package com.cn.wanxi.servlet;


import com.cn.wanxi.model.*;
import com.cn.wanxi.service.*;
import com.cn.wanxi.service.impl.*;
import net.sf.json.JSONArray;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

@WebServlet("/home")
public class HomeServlet extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

//        ICompanyService iCompanyService=new CompanyServiceImpl();
//        CompanyModel  companyModel=iCompanyService.getCompanyModel();
//        req.setAttribute("companyModel", companyModel);//key唯一的，命名见名知意  value
//
//
//        INavService iNavService=new NavServiceImpl();
//        List<NavModel> navList = iNavService.getNavList();
//        req.setAttribute("navList", navList);


//        NewsService newsService = new NewsService();
//        List<NewsModel> newsModelList = newsService.getNewsModelListForHomeFromIO();
//        INewsService iNewsService=new NewsServiceImpl();
//        List<NewsModel> newsModelList=iNewsService.getList();
//        req.setAttribute("newsList", newsModelList);


//        ProductService productService = new ProductService();
//        List<ProductModel> productModelList = productService.getProductListForHomeFromIO();
//        IproductService iproductService=new ProductServiceImpl();
//        List<ProductModel> productModelList=iproductService.getList();
//        req.setAttribute("productList", productModelList);
//
//        req.getRequestDispatcher("/jsp/home.jsp").forward(req, resp);

        ResultModel resultModel=new ResultModel();
        IHomeService iHomeService=new HomeServiceImpl();
        resultModel=iHomeService.getFrontHome();
        JSONArray jsonArray=JSONArray.fromObject(resultModel);
        resp.getWriter().println(jsonArray);
//        resp.sendRedirect("/jsp/home.jsp");//只跳转页面
//        doget和dopost的区别
//        转发和重定向的区别
    }

//    doget  安全性 低    传值大小  小  1  1.5kb
//    dopost   高   多  理论上  不限制

//    查询都用get  其他 增加修改删除 都用post
}
